Detection device for operating an automatic door



FIG. 1 is a front elevation of a detection device for operating an automatic door showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a right side elevation thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for detection device for operating an automatic door, as shown. 